5 Ways to Get FREE Items To Resell for Profit If you are thinking about doing this flea market, yard sale, and thrift store flipping gig to make some extra money, but don't have a lot of extra cash to start with, than this guide is just for you. This was written for the person who is ready to start making some extra cash now with a little effort, but might not have a lot to invest in big ticket items (yet). This guide is a great start and intro to the world of flipping used